Given two integers a and b, calculate and print their sum.
The input consists of a single line containing two space-separated integers a and b.
Print a single integer — the sum of a and b.
-10^9 <= a, b <= 10^92 3
5
2 + 3 = 5.
-5 12
7
-5 + 12 = 7.
Run uses this input. Submit always judges the hidden tests.